87065391

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7039}}^1$

素因数の和:7099

約数の個数: 32

約数和(自身を含む): 144179200

約数和(自身を除く): 57113809

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 7039, 12369, 21117, 49273, 133741, 147819, 218209, 401223, 654627, 936187, 1527463, 2808561, 4145971, 4582389, 12437913, 29021797, 87065391]

約数ペア:

[(1, 87065391), (3, 29021797), (7, 12437913), (19, 4582389), (21, 4145971), (31, 2808561), (57, 1527463), (93, 936187), (133, 654627), (217, 401223), (399, 218209), (589, 147819), (651, 133741), (1767, 49273), (4123, 21117), (7039, 12369)]